Home / 3,439.06-4,747.14-2,041.81

Finding the Fourth Proportional to 3,439.06, 4,747.14 and 2,041.81

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Solution

The fourth proportional to 3,439.06, 4,747.14 and 2,041.81 is: 2,818.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,439.06 : 4,747.14 = 2,041.81 : x
  2. Step 2: Convert to fraction form
    3,439.06/4,747.14 = 2,041.81/x
  3. Step 3: Cross multiply
    3,439.06x = 4,747.14 × 2,041.81
  4. Step 4: Simplify right side
    3,439.06x = 9,692,757.92
  5. Step 5: Solve for x
    x = 9,692,757.92/3,439.06
  6. Step 6: Final answer
    x = 2,818.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.